Send repolist to blender and list contents

bpkg_manager/subproc.py

@@ -66,6 +66,11 @@ class DownloadError(SubprocMessage):
 class Success(SubprocMessage):
     """Sent when an operation finished sucessfully."""
 
+class Result(SubprocMessage):
+    """Sent when an operation returns data to be used on the parent process."""
+
+    def __init__(self, data):
+        self.data = data
 
 class Aborted(SubprocMessage):
     """Sent as response to Abort message."""
@@ -492,7 +497,7 @@ def refresh(pipe_to_blender, storage_path: pathlib.Path, repository_url: str):
         pipe_to_blender.send(DownloadError(err.status_code, err.message))
 
     repo.to_file(repo_path) # TODO: this always writes even if repo wasn't changed
-    pipe_to_blender.send(Success())
+    pipe_to_blender.send(Result(repo.to_dict()))
 
 def debug_hang():
     """Hangs for an hour. For testing purposes only."""